[PR #8606/1a8f1721 backport][stable-9] Introduce bootc functionality (#8685)

Introduce bootc functionality (#8606)

* introduce bootc functionality

Signed-off-by: Ryan Cook <rcook@redhat.com>

Co-authored-by: Alexei Znamensky <103110+russoz@users.noreply.github.com>

* fix of test

Signed-off-by: Ryan Cook <rcook@redhat.com>

* switch stdout var

Signed-off-by: Ryan Cook <rcook@redhat.com>

* Feedback on NOTE format

Co-authored-by: Felix Fontein <felix@fontein.de>

* addition of trailing comma

Co-authored-by: Felix Fontein <felix@fontein.de>

* addition of trailing comma

Co-authored-by: Felix Fontein <felix@fontein.de>

* incorporating feedback from russoz

Signed-off-by: Ryan Cook <rcook@redhat.com>

* error in stdout

Signed-off-by: Ryan Cook <rcook@redhat.com>

* proper rc checking and status

Signed-off-by: Ryan Cook <rcook@redhat.com>

* linting

Signed-off-by: Ryan Cook <rcook@redhat.com>

* Update version

Co-authored-by: Felix Fontein <felix@fontein.de>

---------

Signed-off-by: Ryan Cook <rcook@redhat.com>
Co-authored-by: Alexei Znamensky <103110+russoz@users.noreply.github.com>
Co-authored-by: Felix Fontein <felix@fontein.de>
(cherry picked from commit 1a8f172186)

Co-authored-by: Ryan Cook <rcook@redhat.com>

.github/BOTMETA.yml

@@ -448,6 +448,8 @@ files:
     maintainers: hkariti
   $modules/bitbucket_:
     maintainers: catcombo
+  $modules/bootc_manage.py:
+    maintainers: cooktheryan
   $modules/bower.py:
     maintainers: mwarkentin
   $modules/btrfs_: